/*
 * Copyright 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.iman.common.springmvc;

import java.nio.charset.Charset;

import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.multipart.MaxUploadSizeExceededException;

/**
 * A class with "global" {@code @ExceptionHandler} methods for use across controllers. 
 * 
 * <p>Enabled through {@link ExtendedExceptionHandlerExceptionResolver}.
 */
public class GlobalExceptionHandler {

	@ExceptionHandler(value=MaxUploadSizeExceededException.class)
	public ResponseEntity<String> handle(MaxUploadSizeExceededException exception) {
		HttpHeaders headers = new HttpHeaders();
		MediaType mt=new MediaType("text","html",Charset.forName("utf-8"));  
		 headers.setContentType(mt);  
		//headers.set("Accept-Charset", "UTF-8");
		//headers.setContentType(MediaType.TEXT_HTML);
		return new ResponseEntity<String>("{success:false, errorMessage:'上传附件过大！'}", headers, HttpStatus.METHOD_FAILURE);
	}

}
